NOW Supplements Biotin 1000 mcg Amino Acid Metabolism* Energy Production* 100 Capsules

Biotin is a water-soluble vitamin necessary for normal growth and body function.* Biotin functions as a key regulatory element in gluconeogenesis fatty acid synthesis and in the metabolism of some amino acids.* Alongside its role in energy production biotin enhances the synthesis of certain proteins.* In addition biotin promotes healthy immune system function and plays a critical role in skin health (hair skin and nails).* Natural color variation may occur in this product.